MAULE MT-7-235 Maintenance Manual Download Page 36

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MAULE AEROSPACE TECHNOLOGY, INC.

MAINTENANCE MANUAL

FOR

MT-7-235

Rev. D

36/37

Old Style Door Latch Assembly (New improved Door Latch Assemblies are now available and are being installed in
present production. Order Part No. 1395X for new improved Door Latch Assembly)

Summary of Contents for MT-7-235

Page 1: ...235 Super Rocket Trigear P N TLC MT 7 235 PERFORMANCE THAT COUNTS Page 1 of 36 Rev D Dated 6 5 19 2099 Georgia Hwy 133 South Moultrie GA 31788 PC SMM Tel 229 985 2045 Fax 229 890 2402 985 2048 www ma...

Page 2: ...s thereof which shall within one 1 year after delivery of such airplane to the original purchaser be re turned to Maule with transportation charges prepaid and which upon Maule s examination shall dis...

Page 3: ...aintenance for ME406 406HM ELT 12 Weighing Procedure 15 Rigging Procedures 17 Lubrication 19 Fabric Repairs 20 SECTION III MAJOR COMPONENT PARTS Wings 21 Lift Struts 21 Fuselage 21 Movable Surfaces an...

Page 4: ...Structural Limit Areas corrected Added Textron Lycoming Hartzell and McCauley Manual part numbers Added Item B 4 the removal of front seats and front and center floorboards for good visual inspection...

Page 5: ...ain gear Hydraulic Brakes Control Systems Dual controls wheels rudder pedals and brakes All con trols directly cable driven Fuel control shut off valve is at the left lower side panel Mechanical flap...

Page 6: ...IFICATIONS a Main Fuel Tanks Inboard 100 Octane Right Main Tank 21 5 or 23 8 gallons total Left Main Tank 21 5 or 23 8 gallons total Note 1 5 gallons unusable fuel per 21 5 gallon main tank 2 3 gallon...

Page 7: ...as cleaning product such as Mirror Glaz will keep the glass clean and help polish out minor scratches Experience has shown that airplanes based at coastal airports or where there is an other wise corr...

Page 8: ...et and hard or impossible to re move Set stains should be removed carefully with a clean cloth dampened in denatured alco hol Stains caused by shoe polish can best be removed with turpentine However s...

Page 9: ...for Brackett air filter 7 Inspect all engine engine mount and nosewheel structure attach bolts 8 Inspect all engine fuel and oil lines for general condition and security 9 Check all engine compartmen...

Page 10: ...Clean the engine with any good engine cleaner Gunk etc Be sure to protect magneto from getting wet 4 Examine baffles and baffle extensions for security and cracking 5 Clean gascolator screen 6 Re torq...

Page 11: ...ternal walls of strut as follows to be done after painting only Inject into strut approximately one quart of Valoil or Lionoil Multi purpose L 1 Linseed Oil Paralketone LPS 3 Randolph Tube Oil No 315...

Page 12: ...ll inspection covers plates and inspect all visible control cables pul leys bellcranks electrical wires and connections fuel lines and fittings nuts bolts etc for security chafing leaks etc NOTE Check...

Page 13: ...for floatplanes and banner and glider towing planes MECH INSP 14 Lubricate all chains and points of rotation on sprockets pulleys and bellcranks 15 Inspect and lubricate all control surface hinges an...

Page 14: ...before handling Damage may happen to the exposed electric parts and prevent correct operation of the ELT Refer to ELT Description Operation Installation and Maintenance Manual p n 570 1600 Rev E or l...

Page 15: ...the former expiration date label 2 Lay the battery pack on the work surface with the batteries facing up Install a replacement seal in the slot along the perimeter of the housing Leaving the battery a...

Page 16: ...the datum line D __________________ Inches 4 Measure the weights at the following points a Right Main Wheel ____________ Lbs b Left Main Wheel ____________ Lbs c Nosewheel N _____________Lbs Total Wei...

Page 17: ...m the forward wing to fuselage attach bolt centerline for both left and right wings outboard 127 5 inches along the top of each front wing spar Using masking tape or equivalent tape the string down on...

Page 18: ...tablish the rudder Neutral Position by measuring and holding a distance of 6 between the backside of the rudder pedal s to the face of the interior firewall Note Make sure the interior firewall insul...

Page 19: ...ls are centered using the centering spring for rigging adjustments See 7 above The tab travel is 48 4 right or left Proper cable tension is 5 to 10 lbs CAUTION Make sure tab is free at extreme aileron...

Page 20: ...e adhesive thinned one to one 1 1 with urethane adhesive thin ner by volume to the primed area slightly larger than the repair patch size Allow this to dry for approximately 15 minutes 8 Apply a secon...

Page 21: ...g refinished See Page 11 for re powder coating and re oiling strut WARNING Any unrepairable dents or punctures are cause for replacement of the strut FUSELAGE The fuselage is a welded truss type struc...

Page 22: ...rod attached to the inboard hinge fittings ELEVATORS The elevator has chrome molybdenum 4130 internal structure covered with Ceconite fab ric Inspect for corrosion Drain grommets should be kept open...

Page 23: ...l with a light scissors jack or a small bottle jack placed under the lower end of the spring gear leg 3 Remove brake calipers by removing two 2 brake bolts 4 Raise wheel using a hoist with a cable sli...

Page 24: ...MAULE AEROSPACE TECHNOLOGY INC MAINTENANCE MANUAL FOR MT 7 235 Rev D 24 37...

Page 25: ...s proper level is no closer than inch to top of cylinder Add oil if needed Bleeding brake system may be done as follows 1 Fill reservoir if necessary 2 Replace plug in reservoir 3 Connect a clear plas...

Page 26: ...ieving this spring expansion 6 Recheck operation per Steps 1 and 2 CAUTION Push parking brake knob completely against Instrument panel for OFF position MAINTENANCE HINTS ON HYDRAULIC BRAKES Excessive...

Page 27: ...gn matter in system 1 If dirt is found in the system the master cylinder and brake assemblies must be dismantled and parts cleaned with alcohol and reinstalled Flush system and install new brake fluid...

Page 28: ...osewheel 8 Close strut valve and safety wire to steering yoke bolt and bearing nut POWER PLANT SYSTEM The power plant system consists of the engine engine mount propeller cowl engine con trols exhaust...

Page 29: ...ensions should be checked for wear and security When the cowl is installed these sealing extensions should lay up forward or inboard and provide a good seal against the cowl BRACKETT AIR FILTER See be...

Page 30: ...e electrical system is a 14 or 28 volt 50 amp direct current single wire circuit using the airplane structure as a ground return to the battery All wiring in the airplane is fabricated into harnesses...

Page 31: ...or a charging voltage of 13 7 to a maximum of 14 0 volts with the engine at rpm of 1000 or above Overvoltage protection is incorporated into the alternator control unit which will latch off regulator...

Page 32: ...7 235 Rev D 32 37 Electrical Schematic for s n 18001C 18041C 18044C 18046C 18048C The wire numbering system has been designed to ease tracing a faulty wire The circuit tracing code is as shown below...

Page 33: ...T 7 235 Rev D 33 37 Electrical Schematic for s n 18042C 18043C 18045C 18049C up The wire numbering system has been designed to ease trac ing a faulty wire The circuit tracing code is as shown below in...

Page 34: ...MAULE AEROSPACE TECHNOLOGY INC MAINTENANCE MANUAL FOR MT 7 235 Rev D 34 37...

Page 35: ...NCE MANUAL FOR MT 7 235 Rev D 35 37 Electrical Schematic 28 Volt The wire numbering system has been designed to ease tracing a faulty wire The cir cuit tracing code is as shown below in the schematic...

Page 36: ...MAINTENANCE MANUAL FOR MT 7 235 Rev D 36 37 Old Style Door Latch Assembly New improved Door Latch Assemblies are now available and are being installed in present production Order Part No 1395X for ne...

Page 37: ...e mandatory life limits or overhaul requirements See Textron Ly coming Operator s Manual p n 60297 9 Initial Revision or later and the Hartzell Owner s Manual and Logbook p n 7998 115N Revision 14 or...

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